About Us

"AMBARTRA – Ambarnath Transformers & Electricals is an Indian Transformer industry pioneer, superior quality transformer manufacturer, and the robust field proven transformer manufacturing factory.”

AMBARTRA builds, ships, deploys, installs and maintains superior quality transformers. This tremendous quality is built on the key pillar of highly advanced and meticulous design.

The design of AMBARTRA transformers are based on 60+ years of personal research and development by Shri K.S. Dayama and team based in Ambarnath, India. The high quality process of transformer manufacturing involves zero fault design and testing.

Each AMBARTRA transformer is tested several times while manufacturing and post manufacturing. AMBARTRA is the first to get many type tests completed in India including short circuit tests of Largest ONAN NMS Series Reactor. AMBARTRA has hundreds of Short circuit tests, Impulse tests and other types of tests on a various range of transformers.

AMBARTRA is a field proven transformer manufacturing factory and it consists of a unique facility that not only makes Power Transformers up to 15MVA or Distribution Transformers in a various range or Current Transformers up to 132KV or Potential Transformers up to 132 KV or one of the largest ONAN NMS or MS Series Reactors or Dry Type Transformers for ships or Furnace Transformer or up to 132 KV Residual Voltage Transformers.

The foundation of AMBARTRA is a superior zero fault design, testing, relentless R&D, and world class manufacturing facility. Records indicate that many of our transformers supplied in 1983 are still functioning.

AMBARTRA is an SSI unit registered with NSIC, and DG&D. Please ask us for the BIO-DATA of our founder, our list of type test reports from reputed testing facilities, and our decades of customer and broad range of transformer list.